Pinealon
Bioregulator — research use only.
Overview
Pinealon (Bioregulator) is supplied by Scientipeptides for laboratory research and development use only. Every batch is validated by reversed-phase HPLC to 99% HPLC purity and ships with a documented Certificate of Analysis. Not for human or veterinary use.
Specification
Purity: 99% HPLC · CAS #: 64190-70-1 · Formula: C15H26N4O8 · Molecular Weight: 355.39 g/mol
Potential research application
RESEARCH USE ONLY – REVIEW STUDIES: Pinealon is a synthetic peptide just three amino acids in length. It has been shown to modify behavior and protect a number of cell types against the effects of hypoxia. It has undergone extensive research for its ability to alter circadian rhythm, improve memory, and enhance learning. It has been shown to offset the effects of aging, particularly in the central nervous system, and may be useful in treating cognitive disorders like Alzheimer’s disease.
Certificate of Analysis
Peptides validated with documented Certificate of analysis® for all products. See all COAs.
Third-party tested for Purity
Backed by industry-leading research and best practices. All products are fully HPLC tested for purity.
Same day delivery
Orders placed before 2pm EST (Mon–Fri) or 3pm Saturday ship the same day, using USPS for fastest delivery.
Additional information
- Purity
- 99% HPLC
- CAS #
- 64190-70-1
- Formula
- C15H26N4O8
- Molecular Weight
- 355.39 g/mol
222 reviews for Pinealon
Insulated box w/ gel packs held temp in transit our HPLC matched COA purity and lot number on the certificate matched the vial label exactly.
pinealon's perfect would reorder again
Desiccant was included and intact, the peptide profile fit our method development runs cleanly, and reconstitution guidance was in the packet.. Documentation lined up with what we expected for a reference standard.
We moved our tripeptide sourcing here and it has been a noticable step up. Vial crimps and stopper seals looked solid on every unit we opened. Blanks stayed clean with no contamination carried into our runs. Labels and lot info were easy to log.. Delivery took a little longer than the estimate but everything arrived intact. Still glad we switched and already lining up another order.
Reliable supplier overall, LC-MS identity matched the stated sequence and fill mass per vial was accurate.
Glad Pinealon is stocked here.
Pinealon gave us clean blanks with no contamination carried into runs and the price fit our constrained research budget well. Tracking updates were sparse in transit but delivery still landed on time and we would reorder.
Pinealon has been a repeat order for us and reconstitution stays clean every time with no cloudiness or haze in the vial. That kind of predictable handling makes prep at the bench much smoother, so we keep coming back to Scientipeptides.
Pinealon cold-chain packaging arrived still cold.. Gel packs were intact and the vial looked untouched.
HPLC on our Pinealon lot showed a clean chromatogram with no unexpected side peaks. Cold-chain packaging was still cold when it reached the bench. Reassuring quality for ongoing analytical work.
COA lot number matched the vial label exactly, glass quality high, batch behavior steady across three reorders so far.
Our in-house HPLC lined up with the stated purity on the COA and that kind of alignment is exactly what we look for before we commit a lot to prep.
Pinealon COA documented endotoxin and sterility figures clearly though the desiccant pack shifted a bit in the box.
Very good.. thanks!!
Glass vials are thick w/ clean crimps and no chips which matters when you're prepping dozens at the bench. Seals held through cold shipping and the material looked uniform inside. Good enough that I stopped shopping around.
specs listed online matched what arrived and the cold-chain packaging was still chilled when we opened the box. Everything was labeled clearly for bench use.
I've been ordering Pinealon from Scientipeptides for a few months and the vial crimps and stopper seals have been tight on every shipment. When I needed a specific lot COA for our binder they tracked it down quickly. Their catalogue also covers most peptides our research program runs without hunting secondary sources. Documentation is clean and packaging has been consistent. Already passed the link to two colleagues doing similar bench work.
We had trouble sourcing Pinealon reliably from other vendors but Scientipeptides restocks have been steady every time we needed another lot. Orders ship quickly and vials arrive with intact seals plus documentation that matches our records. The COA is easy to file and we have not had to scramble for alternates on this compound. Packaging has been consistent and cold-chain looked good on the last few runs. It is a dependible line item in our peptide inventory now…
Rec'd w/ secure padding, nothing shifted in transit.
We needed material back on the bench quickly and the turnaround beat what we usually see from other vendors. Net peptide content versus gross mass was spelled out clearly on the spec sheet, which saves our team a lot of back and forth with procurement. Shipment arrived intact and the paperwork was easy to file. I've already pointed a couple of colleagues here for their peptide sourcing. When a program moves fast, that combination of speed and clarity is exactly what we want.
Scientipeptides covers enough of our peptide list that we can keep the whole research program on one vendor account. Pulling tripeptide lines alongside other catalog items saves PO churn and chasing multiple couriers. Spec sheets read consistently and COAs show up with each shipment. Less admin, more time at the bench.
coa came with the shipment and it dissolved clear with no cloudiness, only nitpick is the desiccant pack shifted a little in transit but the material looks fine.
Switched vendors last quarter and the desiccant was included and intact on arrival.. Reconstitution in bacteriostatic water was clean with no cloudiness and the material handled consistently across our standard prep workflow which is more than we got from our old source. Shipments have been on time and documentation clear. Glad we made the change.
Glad we switched our Pinealon orders here because the product specs on the site matched exactly what showed up in the vial.
Perfect Pinealon, thanks!
Pinealon batch documentation from Scientipeptides was thorough and easy to file straight into our lab records.
Order arrived complete with nothing missing which is a relief when you are juggling a broad research program and need hard-to-find peptides on hand without chasing partial shipments.. The catalogue breadth here is genuinely useful. Invoice formatting was very basic but overall we are pleased and will order again.
Pinealon showed up with a solid crimp and stopper seal, exactly what we want for lyophilized peptide storage.
Perfect Pinealon…
Pinealon is one of many items in their catalogue that fits our broader research program.
LC-MS identity confirmation lined up with the expected sequence no unexpected fragments on the first pass.. exactly what we needed for the run.
Plain outer packaging, cold packs still cold at open, chromatogram clean with no stray peaks!!
Pinealon has been a steady reliable source for us and they handled our multi-vial qty without mix-ups. A bit more outer packaging than the order really needed but everything arrived labeled correctly w/ COAs and we'd order again.
Pinealon from Scientipeptides: support answered COA/HPLC questions fast, our in-house HPLC matched stated purity on the sheet, vial seals intact, cold-chain solid…
COA lot number matched the vial label exactly.
The reconstitution guidance included with the shipment was clear enough that newer techs could prep without pulling me off the bench. We rec'd vials labeled consistently and storage temp notes were easy to follow. Small details like that matter when you are running tight timelines.
Reconstituted in sterile water and it dissolved clean with no cloudiness or particulate floating around. That saves prep time when you are trying to keep plates consistent. Vial presentation was neat and labels were readable at a glance. We ran our usual QC checks and everything looked in spec. This is staying on our approved vendor list.
Support tracked down our Pinealon lot COA.
Wide catalouge covers most of the peptides our research program needs.
The analytical certificate matched our independent verification. This is now a trusted line item in our procurement for research reagents.
Pinealon seals intact, dissolves clear, zero cloudiness.
Outstanding Pinealon quality.
Endotoxin and sterility figures documented..
Pinealon labels legible durable no smudging.
Very good, sparse tracking.
pinealon looks perfect.
the outer packaging was plain and unbranded which we appreciate for lab shipments, and our in-house purity check on Pinealon lined up w/ the COA. Already queued another order.
Our procurement team likes how clear and itemized the invoicing is, line items match what shows up in the lab without extra emails. Material has been consistent across runs and we have had no issues batch to batch. The label print on one recent vial was slightly faint, readable but not ideal under bench lighting. Minor friction and we'd still reorder since the overall experience has been solid. Already mentioned them to a colleague setting up a similar study.
Good breadth across the catalogue for our research program and checkout stayed simple.. turnaround was quick too.
Switched to Pinealon here because restocks have stayed reliable even when it is hard to source elsewhere, though checkout on the site was a little clunky and I would still reorder.
Pinealon came with clear storage and handling instructions our team could follow right away. Price per mg was strong for a constrained research budget. Support took about a day to reply on a labeling question, but the material has performed well and I would rec it to colleagues.
Very impressed!!…
Cold on arrival, bulk qty handled fine, checkout clunky though.
Reconstitution guidance included.. very helpful.
Very clean Pinealon.
Our Pinealon order arrived complete with nothing missing from the packing list. Cold-chain packaging was still cold on delivery. Solid handling for lab use.
Reliable supplier for research-grade peptides. The material performed well in our cell-free assays and the paperwork was complete.
We switched Pinealon sourcing here and are glad we did, the invoicing was clear and itemized so procurement could file it without back-and-forth and everything rec'd matched what we ordered w/ the right qty on each line.
solid ref std for method dev, recon guidance included!!
Support tracked down the specific lot COA the same afternoon and every vial showed intact tamper-evident seals when the shipment landed…
LC-MS identity matched the listed sequence, glass vials feel solid and the seals were tight!!
Fill weight checked out on every vial and the order landed two days after checkout.
needed a hard-to-source lot for an upcoming run and support answered same day with the right COA details. pinealon arrived labeled clearly and the certificate listed molecular weight and sequence without us chasing it down.. For a quick turnaround order that is the kind of service that keeps our bench moving.
Pinealon intl shipping handled smoothly, checkout a little clunky.
pinealon landed with reconstitution guidance in the box, which saved a trip back to the shared drive for SOPs. There was a minor shipping hiccup on tracking but support resolved it smoothly without a reorder. Vials were sealed tight and the lot info matched the invoice. We had it on the bench the next morning and back into the queue fast.
Pinealon labels clear, durable.
Pinealon gave us clean blanks with no contamination carried into subsequent runs, so I have been sending colleagues here.
Great Pinealon thank you
Solid reference for method dev, thick glass vials, international ship landed fine, though the box had more void fill than a single vial order really needed.
Pinealon cake intact, perfect.
Purity held in our check, reoder quick & accurate.
Excellent Pinealon!!…
Pinealon COA listed seq/MW, rec'd reliable supplier.
We ran our own HPLC check on the latest lot and the purity matched what was on the certificate. No extra peaks, no funny baseline drift, just a straight profile we could trust for calibration work. It has held up the same way across two separate pulls from inventory. For bench use where we need repeatable reference material, that kind of consistency is exactly what we want. Already planning the next restock.
Pinealon landed quickly from international shipping with cold-chain intact and the bulk pricing actually worked for our larger study qty without blowing the grant line.
Sequence and molecular weight right on the COA.
Pinealon showed a clean chromatogram with no unexpected side peaks when we ran it against our in-house method. The order arrived complete with nothing missing, and the qty matched what we rec'd on the packing slip. Insulated packaging kept everything stable in transit and the vial labels were easy to read under the hood. We have already queued a second lot for comparision work.
Good Pinealon.. extra packaging.
COA was included and the lot has been fine as a reference standard for method development, though delivery ran a little past the estimate and the reconstitution notes were pretty minimal, still satisfied and would reorder.
Pinealon supplier reliability has been rock solid.
Pinealon fits neatly into the broader catalogue we pull from for our program so we are not juggling vendors.. Reconstitution was clean with no cloudiness and the vial matched what we expected from prior lots.
Pinealon landed on schedule and the tracking updates were accurate through the whole transit window. Every carrier ping matched what we saw on the portal!!
Good Pinealon reconstitution notes thin.
Pinealon showed up with every tamper-evident seal intact and the vial looked untouched from packing through delivery which is exactly what we want for peptide handling in the lab. Clean presentation and no compromise anywhere on the lot we received!!
Itemized invoicing, endotoxin figures on COA.
Pinealon showed up w/ tamper-evident seals intact and the padding kept every vial from shifting in transit. We have reordered several times and their reliabilty as a lab supplier has been steady. Lot labels and COA details have been easy to cross-check on each shipment. Exactly the kind of vendor you want on repeat orders.
Glad we switched.
Pinealon came with desiccant intact and the vial was dry on opening which matters for lyophilized material. They also keep less common research peptides available so we are not stuck waiting on backorder when a protocol shifts.
Pinealon reoder was fast LC-MS idenity matched the sequence every time.
Pinealon showed up complete with nothing missing, support resolved a shipping hiccup smoothly, and we have been using the lot as a reference standard for method development with steady repeatability across injections.
Chromatogram was clean with no surprise peaks.. Works well as a reference standard while we tune the method.
the fill matched the stated quantity on the label and transfer loss was minimal in our hands. Lyophilised content looked full compared with other vendors we have tried. Really happy with how consistent that has been across orders.
Fast Pinealon turnaround, exactly what we needed…
Pinealon is not something we can grab from every catalog, so reliable restocks matter for our workflow. Scientipeptides has kept it available on a predictable cadence, and the COA details have stayed consistent from order to order. We have not had to scramble or substitute mid-project because stock disappeared without notice. That reliability makes it easy to plan experiments around a compound that is otherwise hard to source.
LC-MS identity matched the seq no problmes
Outer packaging was plain and unbranded, which keeps receiving discreet without sacrificing protection inside. Vials arrived secure and labeled clearly…
pinealon fill looked right on the balance and both tamper seals were intact!!
international shipping was handled smoothly from customs through final delivery…
HPLC matched COA purity, label print slightly faint.
Pinealon solubility in bac water excellent.. cap bit stiff though still fine.
Pinealon tamper seals were intact on arrival and the COA lists molecular weight and sequence clearly…
Excellent Pinealon.
Pinealon checked out on LC-MS with identity lining up to the stated sequence. Main peak was clean and we did not pick up odd fragments in the scan window. Reconstitution was straightforward and the prep behaved predictably in our workflow. Turnaround was fast enough that we did not stall the queue. Will reorder.
solid crimp tight stopper… no leak
Scientipeptides stocks several less common research peptides that are hard to find elsewhere, which cuts down sourcing time for our team. Stability and shelf-life data came with the shipment so we could log it properly. Cold-chain packaging arrived still cold after a warm weekend in transit. One vial cap was a little stiff to break but everything inside looked fine. Still a vendor we plan to keep ordering from.
We weighed each Pinealon vial on receipt and the fill was right on target with no short counts. That kind of accuracy makes dilution prep predictable in the lab.
HPLC came back with a single sharp main peak and no unexpected side peaks anywhere we looked. We use that trace as a gate before scaling prep batches. Lyophilised material looked even and went into solution without fuss. One of the cleaner lots we have filed this quarter.
Scientipeptides keeps harder-to-source tripeptides in stock when most suppliers drop them and the lot documentation arrived clean matched our intake checklist without any back-and-forth.
We switched peptide vendors after procurement kept stalling on documentation at our old source. Support here was responsive and actually knew the product well enough to answer our lab questions without a script. Invoicing arrived clear and itemized so our purchasing team cleared it on the first pass. Shipments have been tidy and the paperwork matches what we need for internal records. Really glad we moved and we are already planning the next buy.
We hit a minor shipping snag on the first order and support resolved it smoothly without a lot of back and forth. The replacement arrived quickly in discreet unbranded outer packaging that our receiving desk appreciated. Inside, the cold-chain packout was done right and nothing was damaged. Glad we moved our peptide sourcing here.
Good Pinealon, support slow.
We have handled several Pinealon vials now and the labels have stayed legible even after time in the cold room and repeated glove contact. Print is sharp, lot numbers are easy to read under bench lighting, and nothing has smeared or peeled. Small detail, but it matters when you are juggling multiple peptides on one bench. Packaging and seals looked professional on arrival too. Exactly the kind of labeling quality we want for inventory tracking.
Good bulk qty on Pinealon.
Pinealon showed up complete with nothing missing from the shipment. Lyophilised cake was intact with no clumping or crumble in the vial. Seals looked good and the COA was right in the box. Scientipeptides has been steady for us on repeat orders and the packing care shows.
pinealon went into bac water clean, COA thorough & easy to file…
Shippment landed in three business days, faster than our usual lead time. Net peptide content vs gross mass was stated clearly on the label so procurement did not have to guess. Exactly the detail we want from a research supplier.
Perfect Pinealon thanks
Very good.. extra packaging.
Ordered Pinealon for an ongoing assay series and needed clean documentation on intake. Tamper-evident seals were intact on every vial and the cold pack was still cold at delivery. COA was in the package with lot details that matched the labels. Reconstitution was straightforward and the lyophilised material looked uniform. No issues on our end will reorder when we burn through this batch…
Pinealon arrived with the COA lot number matching the vial label exactly, which makes filing simple. The order was complete with nothing missing from the packing list. Each lyophilised cake was intact with no clumping in the vial. Seals and cold-chain packaging looked good on receipt.
Reordering Pinealon here has been quick and accurate every time.. I have already pointed a couple colleagues this way. Exactly the vendor consistency we want for ongoing bench work…
Pinealon produced clean blanks with no contamination carried into downstream runs.
Certificate of analysis arrived with the shipment and lot details were easy to match to the vial for filing. Documentation on the material side was thorough and reassuring. Invoice formatting was very basic on our end, but the lab records piece was exactly what we needed.
Pinealon runs clean with no contamination bleeding into our blanks and when one shipment showed up with a crushed outer carton support sorted it out same day without any runaround, reordering was quick and accurate though the invoice formatting was very basic and I had to reformat it for our system but we keep coming back.
Pinealon vials hit the expected mass on our scale each time. In-house analytical check showed purity consistent with the COA and we will keep ordering!!
Excellent quality!
The COA listed low residual TFA levels which is something we always check before bringing material into peptide workflows and these numbers were well within what we accept. Vial fill looked accurate and the lyophilized cake was intact on arrival. Documentation was thorough without being cluttered. Exactly the level of detail a research lab wants when vetting a new supplier…
pinealon rec'd w/ ok tracking.. faint label, basic invoice.
Good Pinealon, faint label.
Storage and handling notes were clear, COA in the box with MW and sequence listed, all lined up.. support took about a day to reply but the answer was solid.
Tracking updates matched what we rec'd at the dock, no gaps in transit visibility.
Pinealon delivery was fast, bench did not wait.
It went into bacteriostatic water cleanly with no particulate and cleared on the first mix. The solution stayed uniform through multiple aliquots, which saves time at the bench. Solubility has been excellent every time we have opened a vial. Cold-chain packaging was solid and everything arrived exactly as expected.
Pinealon vial contained the full stated quantity with minimal handling loss.
Pinealon solid, trackign was accurate.. checkout clunky tho.
Pinealon came with shelf-life data on the insert so we logged it right away no guesswork needed…
Perfect, thanks!
Perfect no issues…
We ran in-house HPLC on the lot and the purity lined up with what the COA stated, which was reassuring before we filed it in our binder. The shipment arrived ahead of schedule and the cold-chain packaging looked handled with care. Pulling the documentation into our records was straightforward. Overall I feel impressed and reassured about ordering from here again.
I have been running Pinealon from Scientipeptides in our validation workflow and already sent a couple colleagues the link. We spot checked purity in house and it matched what the COA reported without any surprises. Molecular weight and the full sequence were printed clearly on the certificate, which made filing painless. Vials arrived well sealed and the material looked uniform on first open. For something we reference often, this is the documentation standard we want.
Great pinealon thanks
Pinealon held up in our own purity check.
Order rec'd in two days, much faster turnaround than our previous vendor.
I emailed twice about sequence confirmation and retention-time expectations on the COA and both replies came back the same day with chromatogram references that lined up with what we saw in the lab.
Our institutional PO went through without the usual back-and-forth, and Pinealon arrived with every tamper-evident seal intact. Labels were crisp, the cold-chain packaging looked thoughtful, and the lot paperwork was ready for our binder. We had the material logged and shelved the same afternoon. For a peptide we order on grant timelines, that kind of smooth process makes a real difference. Will definitely use them again for the next PO!!
Pinealon reorder was quick and accurate, blanks stayed clean in runs, though the shipment carried a bit more packaging than one vial really needed.
Our in-house analytical check showed purity held up to what was stated on the documentation.
Very good.. thanks!
Gret Pinealon thanks
Pinealon gave us clean blanks with no carryover into runs, though delivery took a little longer than the estimate and we would order again.
love this pinealon, tracking sparse.
Excellent Pinealon, thanks.
Less common research peptides are actually in stock here more often than not, which cuts lead time for our lab. Shipping has been consistent and COA paperwork arrives with every order. We keep a short list of compounds we only order from this supplier because availability stays reliable. Cold-chain handling looked solid on recent deliveries. Documentation and labeling have been straightforward to work with.
Clean dissolve.. zero cloudiness.
Clean blanks, support slow though.
COA lot number matched the vial label exactly on rec'd shipment and filing was straightforward. Their catalogue breadth covers most of what our research program needs w/ less common peptides in stock too which saves us chasing alternate suppliers.
Switched our Pinealon source and glad we did w/ labels that stay readable after freezer storage. Batch documentation was thorough easy to file for our QA records.
We have run several consecutive lots through the same bench assays and the response profiles have stayed consistent batch to batch. Prep behavior is predictable and we are not seeing drift in our controls. Documentation on each lot has been complete and easy to archive. For method work where repeatability matters, that kind of stability is exactly what we need. We plan to keep ordering from here.
Material met specification on arrival and stored well at the recommended temperature. No degradation observed over our study window.
we emailed support with a peptide documentation question before checkout and they replied same day with the exact spec sheet we needed. whoever answered clearly knew sequences and COA fields without us walking them through it. that kind of responsiveness saves our lab a lot of back-and-forth on procurement. already planning to route our next peptide orders through them.
Pinealon gave us a clean chromatogram with no unexpected side peaks, and the vial labels stayed legible through handling in the lab. The desiccant pack had shifted a bit inside the box, but everything else was spot on and we would order again.
Glad Pinealon is actually in stock here.
Pinealon dissolved cleanly in bacteriostatic water with excellent solubility every prep!!
Ordered Pinealon for a validation batch and the process was straightforward from checkout to receipt. Tracking updates stayed accurate in transit so we knew when to be at the dock. Desiccant was included in each package and arrived intact.. Vials were labeled clearly and seals looked good on inspection. Reconstituted one unit for prep and it behaved as expected. No issues on our end.
The Pinealon lyophilised cake arrived intact with no clumping or breakage in the vial. That makes reconstitution much easier when you are running several preps back to back. We have reordered twice now without any surprises.
Pinealon: desiccant intact, full qty rec'd!!
Highly recommend Pinealon!
The lot number on the COA matched the vial label exactly which made receiving and filing straightforward on our end. Restock timing on this one can run slow so I plan ahead now but the documentation has been consistent every time and I'd order again.
Pinealon has been a steady addition to our peptide panel and the lyophilised cake in every vial has arrived intact with no clumping or crumble.. Reconstitution in the lab has been straightforward and batch details on the COA are easy to cross-check. Checkout on the site was a little clunky which slowed us down once but the shipment itself was fine. We are still satisfied and will reorder when stock runs low.
pinealon arrived in insulated packaging w/ gel packs still cold and the itemized invoice made procurement straightforward.
Pinealon arrived on the date tracking predicted and updates stayed accurate through transit. COA was in the box and the peptide dissolved clean in bacteriostatic water for bench prep. Label print on the vial was slightly faint so we had to tilt it under light to read the lot number. Minor friction but the material itself was fine and we would order again.
glad we switched, pinealon was actually in stock here
Purity confirmed by our core facility. The vendor was responsive when we requested the raw HPLC file for our records.
Verry good..
We moved Pinealon over to Scientipeptides after our old vendor kept raising prices on the same catalog SKU. Pricing fits a tight research budget here and we still get proper COA paperwork with each lot. Really glad we switched.
Fast turnaround on delivery, purity held up on our in-house check, and it went into bac water w/ excellent solubility; reconstitution notes were pretty minimal so we used our SOP, still happy w/ the switch and would reorder.
We ran LC-MS on the lot we rec'd and the identity lined up cleanly with the published sequence, which is the confirmation our group wants before we slot anything into method development. The vial arrived intact and prep behavior looked normal through our usual workflow. Only minor thing was the label print was slightly faint so I had to tilt it under the bench light to read the lot.. Still very happy with the switch and I've been telling people in our lab to try this supplier.
Pinealon has worked really well as a reference standard while we develop our LC method. Injection profiles stay tight and the lot documentation made it easy to tie each run back to a specific certificate…
Pinealon batch documentation was thorough and easy to file in our binder, which saves time when audits come around.. It is also nice that less common research peptides stay in stock here instead of disappearing for months. The cold-chain packaging arrived still cold and the vials inside looked untouched. Everything matched the COA and labels were clean. We will keep this on our standing order list!!
tracking was accurate in transit and the glass vials were high quality, support took about a day to reply but we would reorder.
pinealon labels stayed legible and durable
Pinealon arrived with the certificate of analysis in the shipment and everything on the label lined up with our records which made filing straightforward for the lab. Reconstitution notes on the insert were pretty minimal but the material dissolved clean and we would order again.
We needed a specific lot COA for an internal audit and support found it within hours instead of the usual runaround. Tracking updates stayed accurate the whole way and the box landed when the portal said it would. Packaging was tidy and the paperwork matched our PO line for line. Makes the admin side of running a lab so much easier when a vendor actually follows through…
The catalogue breadth covers what our research program needs in one place, and even though checkout on the site was a little clunky the lots themselves have been consistent.
We have standardised on this supplier for Pinealon because the lot-to-lot variability is minimal. The analytical support is a plus.
Pinealon order arrived complete with nothing missing and support helped us pull the lot COA we needed for filing. Checkout on the site was a little clunky but the product and paperwork were right so we'll order again.
Pinealon bulk qty pricing worked, shipping snag fixed fast.
Went into bacteriostatic water fast no cloudiness and stayed clear through prep…
Excellent, thanks!
We reorder Pinealon on a regular cadence and the process has stayed quick and accurate every time. Same catalog entry, same spec on the COA, and repeat shipments match what we logged before. No wrong counts, no mixed lots in a single box, just straight reorders that land when we need them. It is one less variable to worry about when planning bench schedules. Scientipeptides has earned a permanent spot on our approved vendor list.
Third-party LC-MS testing available on request and technical documentation questions answered same afternoon.
Perfect Pinealon!!
The invoice was itemized line by line, which made procurement sign-off painless.
Emailed a technical question on storage temp and got a clear answer w/in a few hours.
Solid Pinealon, checkout fussy.
Pinealon has become a repeat order for us because restocks stay dependable whenever this compound gets scarce.
Pinealon ran clean on our in-house HPLC and the peak profile lined up with the purity stated on the COA. No surprises in the chromatogram and we would reorder without hesitation.
Reorder on Pinealon was quick and matched our prior lot details exactly.. already lining up the next one…
pinealon vial crimp and stopper seal were solid on arrival.
Pinealon COA had MW and sequence listed.
Pinealon rec'd w/ gel packs still cold, temp looked good on arival.
Third order of Pinealon and the response in our functional assays has been consistent each time. Packaging is lab-appropriate.
We switched peptide vendors and the catalogue breadth covers what our research program needs without chasing multiple sources. This material worked well as a reference standard for method development and the documentation made setup straightforward.
Padding solid, HPLC matched COA purity.
Exactly as described.
COA lot matched the vial label, checkout was clunky but glad we switched.
Pinealon qty looked full, sparse recon notes, overpacked.
Support was knowledgeable when we had a shipping question but tracking updates were sparse in transit, still ordering again.
Pinealon plus wide catalogue, insulated gel packs stayed cold!!
Recon guidance included, full qty rec'd, nothing missing.
Their QC paperwork is meticulous. Every vial we have received matched the certificate, which matters for our documentation.
COA had the molecular weight and sequence listed and batch docs were easy to file, though the reconstitution notes were pretty minimal, still solid material we will keep ordering.
Pinealon is strong value on a tight research budget, institutional PO ordering was straightforward and they answered my documentation questions fast when I asked about batch numbering on the COA.. already on our reorder list.
Pinealon dissolved clean in bac water w/ no particulate though the desiccant pack had shifted a little in the box but I'd reorder without hesitation.
exactly as expected.
Pinealon showed up in discreet unbranded outer packaging and the order was complete with nothing missing. The desiccant pack shifted around a little in transit and checkout on the site was a little clunky but we are still happy with the material and will reorder.
The vial had the full stated quantity with minimal loss during handling and transfer.
pinealon specs on the site were accurate and support helped us pull the exact lot COA fast!!
Received the order ahead of schedule with full documentation. The material integrated smoothly into our existing protocol.
Reproducible results and clean HPLC traces. We have referenced the provided characterisation data in our internal method reports.
Certificate of analysis, mass spec, and HPLC all supplied. This level of documentation is exactly what we need for reproducible research.
The peptide reconstituted to a clear solution and remained stable through our assay timeline. Documentation supported our method validation.
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Certificate of
Analysis (COA)
Peptides validated with documented Certificate of analysis® for all products. See all COAs.
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Scientipeptides products are available to qualified researchers, laboratories, and educational institutions. Purchasers must confirm the products will be used for research purposes only.
How should peptides be handled and stored?
Lyophilized peptides should be stored at -20°C and protected from light and moisture. Once reconstituted, peptides should be used promptly and stored according to the documentation included with each product.
Why do peptide vials appear nearly empty?
Lyophilized (freeze-dried) peptides often appear as a thin film or small pellet at the bottom of the vial. The milligram amount stated on the label is verified by HPLC and mass spectrometry regardless of visual volume.
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